You manage your multinational company’s deployment. The Cisco WLCs are located in a data center in Spain. A new batch of APs have failed to join the controllers. Based on the debug output, what is the reason for this behavior? Select the best response.

A.
There is no local Cisco WLC in the remote location.

B.
Cisco WLC time is configured incorrectly.

C.
AP has a self-signed certificate.
Cisco 642-746: Practice Exam

D.
AP is missing 2.4 GHz radio.

E.
AP and Cisco WLC regulatory domains do not match.